What learners are picking up right now
Topics, certifications, and interview prep — the classes Octo is building most this month. Filter by category, then pick one and Octo writes it around your role, your gaps, and your pace.
Showing 26 courses
Your First AI Agent
You have read about agents and watched the demos, now build one yourself. Go from a single tool call to a multi-step working agent you actually understand.
AI AgentsBuild my classMCP & Agent Protocols
MCP is suddenly everywhere and the docs assume you already get it. Learn the Model Context Protocol and the emerging agent stack from the ground up.
AI AgentsBuild my classLLM Evals & Testing
You shipped an AI feature and have no idea if it is getting better or worse. Learn to build golden sets, offline evals, and regression suites so you can ship with confidence.
AI EngineeringBuild my classRAG From Scratch
Stop copy-pasting RAG tutorials that hallucinate citations. Build retrieval, chunking, hybrid search, and evals end to end, so you understand why each piece is there.
AI EngineeringBuild my classPrompt Engineering for Real Work
Stop writing prompts that kind of work and hoping for the best. Learn the structure, patterns, and iteration loop that turn AI from a toy into a tool you trust.
Prompt EngineeringBuild my classAI Product Management Foundations
You are PM-ing your first AI feature and your old PRD template is useless. Learn how AI products differ, and how to plan, scope, and ship them without flying blind.
AI Product ManagementBuild my classSystem Design Fundamentals
You can read a system diagram and you cannot draw one yet. Learn the load balancers, caches, databases, and queues piece by piece, so the building blocks finally make sense.
System DesignBuild my classCoding Interview Foundations
Stop grinding random LeetCode problems. Learn the small set of patterns behind almost every coding interview, so the questions start to look familiar instead of impossible.
CS FundamentalsBuild my classMachine Learning Fundamentals
Most ML courses bury you in math before you touch a model. Learn linear models, trees, ensembles, and evaluation in a way that actually sticks, with the math kept in service of the ideas.
Machine LearningBuild my classPython From Scratch
The fastest way from total beginner to writing real Python. Build the fundamentals from scratch and finish with a small project that actually runs, no copy-paste required.
CS FundamentalsBuild my classAI Marketing Foundations
Your team is throwing AI at every problem and getting back generic slop. Learn where AI moves a marketing team forward, where it does not, and the workflows that actually compound.
AI MarketingBuild my classSecurity for Engineers
Security tickets land on your desk and you wing the response. Learn threat modeling, OWASP, and crypto basics, so security stops being something you outsource to a checklist.
SecurityBuild my classAWS Solutions Architect Associate
Pass the SAA-C03 without memorizing every AWS service name. Learn the architecture patterns the exam actually tests, so the questions stop feeling like trivia and start feeling like decisions.
CloudBuild my classPMP Exam Prep
The PMP question bank is enormous and most prep courses just throw it at you. Learn predictive, agile, and hybrid weighted to the current ECO and your gaps, so you walk in calm and pass the first time.
PM CertificationsBuild my classCISSP Exam Prep
CISSP is a marathon and most prep books are 1,000 pages of trivia. Learn the eight domains weighted to your gaps and the current blueprint, so you walk in ready, not buried.
SecurityBuild my classGoogle Cloud Associate Cloud Engineer
You want the ACE cert without sitting through a 40-hour generic course. Learn the GCP fundamentals the exam tests, mapped to what you already know and what you do not.
CloudBuild my classCompTIA Security+
You need Sec+ for the role and you do not have weeks to grind videos. Learn the current SY0 blueprint mapped to your background, so you pass without memorizing acronyms you will never use.
SecurityBuild my classAzure Administrator (AZ-104)
Pass the AZ-104 against the current blueprint, not last year's. Learn identity, compute, storage, and networking the way the exam asks, so you walk in knowing what to expect.
CloudBuild my classSnowflake SnowPro Core
You use Snowflake every day and the SnowPro questions still trip you up. Get the current blueprint mapped to your background, so the exam tests what you do, not trivia about it.
Data CertificationsBuild my classDatabricks Data Engineer Associate
You know Spark and the Databricks-specific questions are where you lose points. Learn the current DE Associate blueprint mapped to your Spark depth, so you pass without overprep.
Data CertificationsBuild my classPM Interview Prep, Figma
Figma's loop weights craft and design taste in ways most prep ignores. Learn the design-led product questions and the Figma interview format, so you walk into the loop ready, not guessing.
PM Interview PrepBuild my classPM Interview Prep, Stripe
Stripe's loop is technical, written, and unlike most PM interviews. Learn the API and platform-led PM thinking Stripe actually tests, so the writing exercise stops being a wildcard.
PM Interview PrepBuild my classPM Interview Prep, Google
Google's PM loop, PSA, analytical, technical, has a rubric and most candidates never see it. Walk through each round end to end with the rubric in mind, so you answer what they are actually scoring.
PM Interview PrepBuild my classSystem Design Interview Prep
You freeze when the interviewer says design Twitter. Learn the structure, clarifying questions, and out-loud reasoning that turns the system design loop from a guessing game into a script.
System DesignBuild my classData Science Interview Prep
The DS loop is stats, SQL, ML, and case, and you are weak on at least one. Get the full loop weighted to your gaps, so you stop bombing the round you forgot to prep for.
Data ScienceBuild my classEM Interview Prep
The EM loop is system design plus people plus leadership, and you are weak on at least one. Learn the real questions and rubrics, so the round you dread becomes the round you nail.
Engineering ManagementBuild my class
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